match_kind { exact, ternary, lpm }
struct Header_t {
    bit<8> fieldname;
}

control ingress(Header_t h) {
    action nop() { }

    table badtable {
    	default_action = nop;

	actions = {
            nop;
        }
    }

    apply {
        badtable.apply();
    }
}